72708168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{587}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 196580160

約数和(自身を除く): 123871992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 397, 587, 794, 1174, 1191, 1588, 1761, 2348, 2382, 3176, 3522, 4696, 4764, 5161, 7044, 7631, 9528, 10322, 14088, 15262, 15483, 20644, 22893, 30524, 30966, 41288, 45786, 61048, 61932, 91572, 123864, 183144, 233039, 466078, 699117, 932156, 1398234, 1864312, 2796468, 3029507, 5592936, 6059014, 9088521, 12118028, 18177042, 24236056, 36354084, 72708168]

約数ペア:

[(1, 72708168), (2, 36354084), (3, 24236056), (4, 18177042), (6, 12118028), (8, 9088521), (12, 6059014), (13, 5592936), (24, 3029507), (26, 2796468), (39, 1864312), (52, 1398234), (78, 932156), (104, 699117), (156, 466078), (312, 233039), (397, 183144), (587, 123864), (794, 91572), (1174, 61932), (1191, 61048), (1588, 45786), (1761, 41288), (2348, 30966), (2382, 30524), (3176, 22893), (3522, 20644), (4696, 15483), (4764, 15262), (5161, 14088), (7044, 10322), (7631, 9528)]